.blog-hero {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.blog-layout {
    display: grid;
    gap: var(--space-md);
}

.blog-article h2 {
    margin-top: var(--space-md);
}

.blog-index-intro {
    margin-bottom: var(--space-md);
    color: var(--muted);
}

.blog-index .content-card {
    padding: var(--space-lg);
}

.blog-sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.blog-sidebar-list a {
    display: block;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: background 0.2s ease;
}

.blog-sidebar-list a:hover {
    background: var(--accent-soft);
}

.article-section {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--panel-strong);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.embed-frame {
    width: 100%;
    min-height: 500px;
    border: 0;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
}
.flashcard-app {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}

.flashcard-card {
    width: min(720px, 100%);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--panel-strong);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    text-align: center;
    box-shadow: var(--shadow);
}

.flashcard-img {
    width: 100%;
    max-height: 420px;
    object-fit: contain;
    border-radius: var(--radius-md);
    border: 1px solid var(--panel-strong);
    background: rgba(0,0,0,0.2);
}

.flashcard-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}